- Operating Temperature: +200 max.
- Parallelism: 3 arc minutes or better
- Transmission: 90% average from 425 to 675nm
- Blocking: Reflection > 95% 750nm to 1150nm
- Size: 50.0 x 50.0 +0 / -0.5
- Thickness: 3.0 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 47.5mm Ø min
- Flatness: 5 -10 per inch
- Angle of Incidence: 0
$107.00
$92.00
$81.00
In Stock